Panel



FIG. 1 is a top left front perspective view of the panel of the presentinvention;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a right side view thereof.

The portions of the panel illustrated in broken lines form no part ofthe claimed design.

CLAIM The ornamental design for a panel, as shown and described.